PP2. Week 3: March 15 - 21
Point on a line
Determine whether a point belongs to the line given by equation Ax + By + C = 0.
Five integers - the coordinates of the point x, y and the coefficients A, B, C of the line equation (it is guaranteed that A and B are not simultaneously 0).
Print "YES", if the point belongs to the line and "NO" otherwise.
3 7 -2 1 -1